Sexual
Gonadorelin
Hormonal
10
Amino acids
Molecular weight
Peptide
Type
Gonadorelin is a synthetic form of the naturally occurring gonadotropin-releasing hormone (GnRH). It stimulates the pituitary gland to release follicle-stimulating hormone (FSH) and luteinizing hormone (LH), which in turn regulate testosterone production in men and ovulation in women. It is FDA-approved for diagnostic testing and fertility treatment. The pulsatile nature of GnRH secretion is critical for proper reproductive function.
Top researched benefits
Overview of Gonadorelin
Gonadorelin acts as an agonist of the GnRH receptor in the anterior pituitary. When administered in pulses (mimicking natural secretion patterns every 60-120 minutes), it stimulates release of FSH and LH. LH then stimulates Leydig cells in the testes to produce testosterone, or triggers ovulation in women. Continuous exposure paradoxically causes receptor downregulation and suppressed hormone production.
Fertility And Reproductive
- Treatment of conditions like Kallmann syndrome where GnRH deficiency causes low testosterone and infertility.
- Induces ovulation in women with hypothalamic amenorrhea who don't ovulate regularly.
- Stimulates testosterone and sperm production by restoring LH/FSH pulsatility.
- Treatment of delayed puberty due to hypothalamic-pituitary dysfunction.
Diagnostic
- Used to assess hypothalamic-pituitary function and diagnose GnRH deficiency.
- Evaluates pituitary reserve and responsiveness to GnRH stimulation.
Hormone Optimization
- Maintains testicular function and fertility during testosterone replacement therapy.
- Helps restore natural testosterone production after anabolic steroid use.
- Treatment of undescended testes in pediatric patients.
Storage
Lyophilized: 2-8°C refrigerated; Reconstituted: 2-8°C refrigerated, use within 14 days due to short stability
Frequency
2-3 times weekly for fertility/TRT support; every 90-120 minutes for pulsatile therapy; single dose for diagnostic
Typical Dose
100-200 mcg for single injections; 5-20 mcg per pulse for pulsatile therapy
Cycle Duration
Varies - diagnostic single use, fertility therapy ongoing, TRT support continuous
Chemical Makeup
Key benefits
Stimulates natural testosterone production
Maintains testicular function during hormone therapy
Supports fertility in hypogonadal conditions
FDA-approved for diagnostic and therapeutic use
Can restore LH and FSH pulsatility
Alternative to hCG for testicular stimulation
Preserves endogenous hormone production
Community interest
This peptide is still gaining traction in the community.
Gonadotropin-Releasing Hormone | GnRH Agonist
This overview is informational and based on aggregated descriptions from studies and user reports.
Was it helpful?YesGonadorelin Molecular Information
View the scientifc details of Gonadorelin.
10
Amino Acids
Gonadorelin
?
?
Position 1
His
His
Position 2
Trp
Trp
Position 3
Ser
Ser
Position 4
Tyr
Tyr
Position 5
Gly
Gly
Position 6
Leu
Leu
Position 7
Arg
Arg
Position 8
Pro
Pro
Position 9
Gly
Gly
Position 10
Molecular Weight
1182.3DaChain Length
10Amino AcidsType
PeptideGonadorelin Protocols
Can be administered as single injections or via pulsatile infusion pump. Single injections are used for diagnostic testing, while pulsatile administration mimics natural GnRH secretion for therapeutic purposes. Very short half-life (10-40 minutes) requires careful dosing strategy.
| Goal | Dosage | Frequency | Route |
|---|---|---|---|
| Diagnostic testing | 100 | — | SubQ or IV |
| Fertility support | 50 | 2 week range | SubQ |
| Pulsatile therapy | 5 | 90 week range | SubQ pump |
| TRT adjunct | 100 | 2 week range | SubQ |
Reconstitution Instructions
Materials needed:
Steps to reconstitute
- Clean work area and hands thoroughly
- Calculate required BAC water volume
- Draw BAC water into syringe
- Inject slowly down vial side (not directly onto powder)
- Gently swirl until dissolved (never shake)
- Store in refrigerator, use within 14 days
Gonadorelin Cycle
The Gonadorelin Cycle section explains how long a typical cycle lasts and what to expect during each phase. Over time, your body can become less responsive with continuous use.
Taking breaks between cycles may help maintain effectiveness and support better overall results.
- Week 0-0
- LH and FSH release begins
- Week 0-0
- Testosterone increase in response to LH
- Week 1-2
- Improved hormonal markers on blood tests
- Week 2-4
- Restoration of natural hormone pulsatility
- Week 0-0
- Maintained testicular function and fertility
Dosing tools
Gonadorelin Peptide Dosage Calculator
Calculate peptide doses with our visual syringe guide.
0.3mL / 30 units
5 units
0.050 mL
1 mL
2 mL
3 mL
5 mL
Custom
Conversion: 1,000 mcg = 1 mg
Injection Results
Based on your vial and dilution inputs.
Safe concentration range
Gonadorelin
SINGLE COMPOUNDVolume per injection
0.05
mL
Concentration
10.00
mg/mL
Doses per vial
20
doses
Total injections per vial
20 injections
How it works
Based on a 10 mg Gonadorelin vial diluted with 1 mL of bacteriostatic water, each 500 mcg injection equals 0.05 mL.
Research Purposes Only
These calculators are provided for educational and research purposes only. Always verify calculations and consult with qualified professionals. The information provided is not medical advice. Peptides should only be used in accordance with applicable laws and regulations.
Reference Guide
Dosing Cycle
- Peptide
- Gonadorelin
- Dosing
- 100-200 mcg for single injections; 5-20 mcg per pulse for pulsatile therapy
- Dosing Frequency
- 2-3 times weekly for fertility/TRT support; every 90-120 minutes for pulsatile therapy; single dose for diagnostic
- Cycle Duration
- Varies - diagnostic single use, fertility therapy ongoing, TRT support continuous
- Storage
- Lyophilized: 2-8°C refrigerated; Reconstituted: 2-8°C refrigerated, use within 14 days due to short stability
Note: Triple agonist; microdose for fewer side effects
Reconstitution Tips
- Use bacteriostatic water (BAC) — contains 0.9% benzyl alcohol for preservation
- Inject water slowly — aim down the vial wall, not directly onto powder
- Never shake — gently swirl or roll the vial until dissolved
- Store properly — refrigerate at 2-8°C after reconstitution
- Use within 28 days — most reconstituted peptides remain stable for about 4 weeks
- Keep sterile — always clean vial tops with alcohol before drawing
Peptide Interactions
Research suggestions of Gonadorelin interactions with other common peptides and substances.
Sexual
kis
Hormonal
Kisspeptin
SYNERGISTIC
Kisspeptin stimulates GnRH release; can work together for hormone optimization.
Side effects
Contraindications
Hormone-sensitive tumors
Pregnancy
Hypersensitivity to GnRH or analogs
Conditions worsened by sex hormone release
Stop signs
Signs of allergic reaction (rash, difficulty breathing)
Severe headaches
Unusual abdominal pain
Bad signs
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GonadorelinResearch References
Gonadorelin is an extensively studied compound
Gonadorelin
Gonadorelin is an extensively studied compound
Gonadorelin in Hypogonadotropic Hypogonadism
Pulsatile GnRH administration effectively restores fertility in patients with hypothalamic hypogonadism.
n.d.
GnRH Pulsatility and Reproductive Function
Pulsatile GnRH secretion (every 60-120 min) is essential for proper FSH/LH release and reproductive function.
n.d.
Gonadorelin for Ovulation Induction
Effective treatment for ovulation induction in women with hypothalamic amenorrhea.
n.d.